GMAT Data Sufficiency (DS) Forum - Free Practice Questions

ER

Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

179

15

79,896

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

858

24

189,018

by: bumpbot

16 Sep 2025, 06:05

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DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,735

by: bb

29 Aug 2025, 13:27

ER

In triangle ABC, the measure of angle B is 80 as shown in the figure

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

25 Feb 2020, 03:29

1

2,625

by: GMATWhizTeam

25 Feb 2020, 06:09

ER

What is the area of the circle above with center O?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

27 Dec 2015, 10:56

1

6

4,401

by: Bunuel

24 Feb 2020, 00:19

ER

Water is to be transferred completely from a cylindrical tank to a rec

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

14 Sep 2018, 02:01

1

3

1,772

by: GMATWhizTeam

20 Feb 2020, 01:16

ER

What is the circumference of the circle with center O?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

QuantMadeEasy

06 Feb 2020, 23:41

2

1,295

by: BhishmaNaidu99

14 Feb 2020, 03:06

ER

In the figure above, if AB is parallel to DE, DC = EC, what is the per

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

17 Sep 2018, 22:03

1

2

2,763

by: GMATWhizTeam

14 Feb 2020, 02:14

In the figure above, what is the value of c?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

QuantMadeEasy

11 Feb 2020, 22:00

1

950

by: rajatchopra1994

11 Feb 2020, 22:37

ER

What is the perimeter of quadrangle ABCD in which a circle is inscribe

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

29 Jul 2016, 04:00

26

6

3,949

by: bumpbot

06 Feb 2020, 21:07

ER

In the figure above three lines cross as shown above, what is the valu

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

11 Sep 2018, 03:04

1

2

1,648

by: bumpbot

06 Feb 2020, 10:25

C is the centre of the circle. Is triangle CAB acute angled?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

TheUltimateWinner

04 Feb 2020, 10:46

1

1,143

by: freedom128

04 Feb 2020, 14:44

ER

What is the radius of the circle shown in the picture with center O?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

13 Sep 2018, 05:13

5

2

2,102

by: bumpbot

01 Feb 2020, 11:42

ER

Is the area of equilateral triangle A greater than the area of square

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

29 Jan 2020, 01:46

1

1,796

by: GMATWhizTeam

29 Jan 2020, 03:01

ER

What is the measure of angle AOB in the circle above with center O and

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

14 Sep 2018, 02:05

4

6

4,960

by: GMATinsight

28 Jan 2020, 07:27

ER

Is the pentagon ABCDE whose point A is on the circle a regular pentago

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

27 Jan 2020, 02:56

2

1,408

by: sujoykrdatta

27 Jan 2020, 13:00

ER

The Orloff Candy Company packs its cylindrical candy treats in a recta

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

27 Jan 2020, 02:52

2

1,761

by: GMATinsight

27 Jan 2020, 07:37

ER

A fly crawls around the outside of a circle once. A second fly crawls

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

10 Aug 2017, 01:56

2

3,968

by: bumpbot

26 Jan 2020, 03:46

A quadrilateral ABCD is inscribed in a circle. Are the diagonals AC

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

amanvermagmat

14 Jul 2018, 11:11

3

2

3,077

by: bumpbot

24 Jan 2020, 10:27

ER

A rectangle has length in Y feet and width Z feet. What is its area in

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

21 Jan 2020, 04:34

1

2

1,471

by: QuantMadeEasy

21 Jan 2020, 22:50

ER

What is the perimeter of the shape below?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

tkbchimyjr18

20 Jan 2020, 22:51

2

3

1,770

by: GMATinsight

21 Jan 2020, 01:40

ER

In the figure above, PQRS is a square the base of which is situated

505-555 (Easy) | Coordinate Plane, Geometry

505-555 (Easy) | Coordinate Plane, Geometry hide tags

Bunuel

07 Feb 2018, 06:06

2

2,821

by: bumpbot

17 Jan 2020, 14:30

ER

Does the rectangle have an area less than 30 unit^2? (1) The perimete

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

14 Jan 2020, 05:21

1

1,413

by: CareerGeek

14 Jan 2020, 09:14

Is traingle ABC is scalene?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Aayu12

12 Jan 2020, 04:19

5

3

1,508

by: CareerGeek

12 Jan 2020, 10:57

ER

What is the measure of angle AOB in the circle with center O?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

02 Sep 2018, 23:42

8

7

5,300

by: anurasi

27 Dec 2019, 01:55

ER

In the diagram below, what is the measure of the non-reflex angle form

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

24 Jul 2017, 23:19

4

5

3,148

by: bumpbot

25 Dec 2019, 13:00

ER

What is the measure of angle ACB in the circle above with center O?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

09 Sep 2018, 08:07

5

7

2,714

by: bumpbot

24 Dec 2019, 13:46

ER

In the circle above with center O, what is the measure of angle AOB?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

13 Sep 2018, 02:34

5

6,759

by: bumpbot

24 Dec 2019, 11:33

ER

In triangle ABC, what is the measurement of angle C?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

19 Dec 2019, 00:21

10

11

4,785

by: Bunuel

19 Dec 2019, 23:28

ER

What is the value of x?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

GMATBusters

07 Dec 2019, 19:17

5

13

4,338

by: rajatchopra1994

11 Dec 2019, 10:15

ER

If John traveled 9 miles on his unicycle, what was his speed in miles

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

18 Sep 2018, 21:59

7

4

2,124

by: kiendt

08 Dec 2019, 07:02

ER

What is the area of square ABCD?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

17 Feb 2016, 03:35

7

8,161

by: bumpbot

05 Dec 2019, 19:45

ER

Are rectangles 1 and 2 equal in area? (1) Angle x measures 45°. (2) O

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

18 Sep 2018, 22:00

9

2

1,535

by: bumpbot

03 Dec 2019, 17:24

ER

3 lines intersect at point P, so that 6 angles are created. What is th

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

GMATBusters

19 Jun 2018, 08:31

6

2

1,562

by: bumpbot

01 Dec 2019, 05:07

ER

Where is the center of a circle on the xy plane?

655-705 (Hard) | Coordinate Plane, Geometry

655-705 (Hard) | Coordinate Plane, Geometry hide tags

Bunuel

31 Jan 2016, 08:26

15

5

3,368

by: bumpbot

27 Nov 2019, 05:32

ER

The top surface area of a square tabletop was changed so that one of t

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

GMATBusters

19 Nov 2019, 10:33

2

1,437

by: GMATBusters

20 Nov 2019, 04:33

A circle with its centre at O has two chords AB and BC such that point

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

amanvermagmat

25 Jun 2018, 11:30

8

5

1,550

by: adstudy

18 Nov 2019, 07:43

ER

In the figure shown, triangle PQR is inscribed in the circle. What is

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

23 Oct 2019, 02:19

2

5

5,025

by: ankitprad

16 Nov 2019, 04:30

ER

What is the area of the 6 rectangles shown in the figure?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

17 Sep 2018, 22:09

4

5

1,858

by: bumpbot

14 Nov 2019, 04:54

ER

An irregular plot of land is surrounded by four straight segments of

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

11 Nov 2019, 03:56

7

1

2,924

by: chetan2u

13 Nov 2019, 00:22

ER

What is the radius of the circle with center A ?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Gnpth

19 Jun 2014, 04:35

4

4,267

by: bumpbot

11 Nov 2019, 09:15

ER

What is the volume of the largest box with a square base that can fit

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

07 Sep 2018, 01:36

3

2

1,423

by: bumpbot

09 Nov 2019, 14:50

ER

M is a rectangular solid. Find the volume of M

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

mikemcgarry

21 May 2013, 10:11

23

9

8,632

by: gmatapprentice

08 Nov 2019, 04:05

ER

If the number of square units in the area of a circle is A and the nu

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

15 Feb 2018, 23:37

3

5

4,586

by: gvij2017

08 Nov 2019, 00:51

ER

John begins running due north from point P1 at a speed of 2 meters per

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

18 Sep 2018, 21:54

3

5

2,094

by: Aviral1995

02 Nov 2019, 09:24

ER

What is the area of the larger of two circular regions, D and E?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

29 Oct 2019, 21:54

4

1,767

by: Kinshook

01 Nov 2019, 11:13

ER

In triangle ABC below, what is the value of y? (1) x = 80 (2) x = 100

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

23 Oct 2019, 02:23

1

3

1,771

by: EgmatQuantExpert

31 Oct 2019, 03:48

ER

The figure above represents a red square piece of paper with a white

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

30 Oct 2019, 22:14

1

1,080

by: Archit3110

31 Oct 2019, 01:39

ER

What is the length in meters of a certain rectangular garden?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

30 Oct 2019, 21:38

1

4,919

by: Archit3110

31 Oct 2019, 00:35

ER

Is triangle ABC above a right triangle? (1) x – y = 0 (2) x + y = 90

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

30 Oct 2019, 01:19

3

1,092

by: Kinshook

30 Oct 2019, 08:17

ER

What is the radius of the circle above with center O?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

29 Oct 2019, 02:25

2

3

1,482

by: ayushi1219

29 Oct 2019, 05:05

ER

What is the perimeter of the triangle shown in the circle above with

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

29 Oct 2019, 02:19

1

1,131

by: Kinshook

29 Oct 2019, 02:25

ER

How much paint will be required to paint the exterior of a cubic woode

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

15 Oct 2019, 23:35

2

1

1,348

by: AkshdeepS

28 Oct 2019, 00:03